New Planet-Hunting Technique Turns Up Oddball Solar System

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By Eliza Strickland
Jun 2, 2009 10:12 PMNov 5, 2019 8:59 PM
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Planet-hunters have yet another tool to use in their quest to discover distant worlds that could harbor life. A group of astronomers has discovered a gas giant with six times the mass of Jupiter orbiting a small, weak red dwarf star by means of a method called astrometry. It's the first time researchers have spotted an exoplanet with this technique, which they say could be useful for finding a different type of planet than those detected by tried and true methods.

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